attachment
<div dir="ltr"><div>Hi Gerhard,</div><div><br></div><div>Thanks for reporting this error. Mike prepared an update for the IANA</div><div>IPP Registry today and I've just submitted it to IANA. It should be done</div><div>early next week.</div><div><br></div><div>Cheers,</div><div>- Ira</div><div><br></div><div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Ira McDonald (Musician / Software Architect)<br>Co-Chair - TCG Trusted Mobility Solutions WG</div><div>Co-Chair - TCG Metadata Access Protocol SG<br></div><div dir="ltr">Chair - Linux Foundation Open Printing WG<br>Secretary - IEEE-ISTO Printer Working Group<br>Co-Chair - IEEE-ISTO PWG Internet Printing Protocol WG<br>IETF Designated Expert - IPP & Printer MIB<br>Blue Roof Music / High North Inc<br><a style="color:rgb(51,51,255)" href="http://sites.google.com/site/blueroofmusic" target="_blank">http://sites.google.com/site/blueroofmusic</a><br><a style="color:rgb(102,0,204)" href="http://sites.google.com/site/highnorthinc" target="_blank">http://sites.google.com/site/highnorthinc</a><br>mailto: <a href="mailto:blueroofmusic@gmail.com" target="_blank">blueroofmusic@gmail.com</a><br>(permanent) PO Box 221 Grand Marais, MI 49839 906-494-2434</div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Apr 16, 2020 at 4:58 PM Michael Sweet <<a href="mailto:msweet@msweet.org">msweet@msweet.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Ira/Gerhard,<br>
<br>
This is definitely a typo in the current registry. I will submit a fix for this tomorrow, so hopefully everything will be correct by next week.<br>
<br>
<br>
> On Apr 16, 2020, at 4:32 PM, Ira McDonald <<a href="mailto:blueroofmusic@gmail.com" target="_blank">blueroofmusic@gmail.com</a>> wrote:<br>
> <br>
> Hi Gerhard,<br>
> <br>
> I'm copying in Mike Sweet, who generates all the IANA IPP Registry updates for PWG<br>
> (and has some tools for helping with this process). Mike and I are the IETF Designated<br>
> Experts for the IANA IPP Registry.<br>
> <br>
> Looking at RFC 8011 and its predecessor RFC 2911, it indeed looks like there's a<br>
> missing wrapper of '1setOf' - which is unfortunate, because this would be a change<br>
> that was *not* backward compatible in ipptool scripts for IPP Everywhere Self-Cert.<br>
> <br>
> Mike - can you shed some light on these two issues?<br>
> <br>
> Cheers,<br>
> - Ira<br>
> Ira McDonald (Musician / Software Architect)<br>
> Co-Chair - TCG Trusted Mobility Solutions WG<br>
> Co-Chair - TCG Metadata Access Protocol SG<br>
> Chair - Linux Foundation Open Printing WG<br>
> Secretary - IEEE-ISTO Printer Working Group<br>
> Co-Chair - IEEE-ISTO PWG Internet Printing Protocol WG<br>
> IETF Designated Expert - IPP & Printer MIB<br>
> Blue Roof Music / High North Inc<br>
> <a href="http://sites.google.com/site/blueroofmusic" rel="noreferrer" target="_blank">http://sites.google.com/site/blueroofmusic</a><br>
> <a href="http://sites.google.com/site/highnorthinc" rel="noreferrer" target="_blank">http://sites.google.com/site/highnorthinc</a><br>
> mailto: <a href="mailto:blueroofmusic@gmail.com" target="_blank">blueroofmusic@gmail.com</a><br>
> (permanent) PO Box 221 Grand Marais, MI 49839 906-494-2434<br>
> <br>
> <br>
> On Thu, Apr 16, 2020 at 4:17 PM Gerhard Muth <<a href="mailto:gerhard.muth@gmx.de" target="_blank">gerhard.muth@gmx.de</a>> wrote:<br>
> Dear IPP experts,<br>
> <br>
> my own ipp implementation (<a href="https://github.com/gmuth/ipp-client-kotlin" rel="noreferrer" target="_blank">https://github.com/gmuth/ipp-client-kotlin</a>) warned me about spec violations in live ipp connections:<br>
> <br>
> WARN: 'number-up-supported' is not registered as '1setOf'<br>
> WARN: 'printer-resolution-supported' is not registered as '1setOf'<br>
> <br>
> So I looked into it:<br>
> <br>
> Page 109 of RFC 8011 (pdf)<br>
> <Bildschirmfoto 2020-04-16 um 21.49.42.png><Bildschirmfoto 2020-04-16 um 21.57.06.png><br>
> <br>
> <a href="https://www.iana.org/assignments/ipp-registrations/ipp-registrations.xhtml#ipp-registrations-2" rel="noreferrer" target="_blank">https://www.iana.org/assignments/ipp-registrations/ipp-registrations.xhtml#ipp-registrations-2</a> says:<br>
> <br>
> <Bildschirmfoto 2020-04-16 um 21.53.53.png><br>
> <Bildschirmfoto 2020-04-16 um 21.57.39.png><br>
> <br>
> For both attributes „1setOf“ is missing.<br>
> <br>
> If this is a valid issue could you please forward a request for correction to the iana organisation?<br>
> <br>
> My ipp validation code is based on the iana csv file<br>
> <a href="https://github.com/gmuth/ipp-client-kotlin/blob/master/src/main/kotlin/de/gmuth/ipp/iana/IppRegistrationsSection2.kt" rel="noreferrer" target="_blank">https://github.com/gmuth/ipp-client-kotlin/blob/master/src/main/kotlin/de/gmuth/ipp/iana/IppRegistrationsSection2.kt</a><br>
> <br>
> Best regards,<br>
> Gerhard<br>
> <br>
<br>
________________________<br>
Michael Sweet<br>
<br>
<br>
<br>
</blockquote></div>